package cn.edu.scau.cmi.liujiaming.chapter08;

interface SpeakHello {
    void speak();
}
class  HelloMachine {
  public void turnOn(SpeakHello hello) {
      hello.speak();
  }
}
public class Example8_3 {
  public static void main(String args[]) {
     HelloMachine machine = new HelloMachine();
     machine.turnOn( new SpeakHello(){
                         public void speak() {
                            System.out.println("hello,you are welcome!");
                         }
                     } 
                   ); 
     machine.turnOn( new SpeakHello(){
                         public void speak() {
                             System.out.println("你好，欢迎光临!");
                         }
                     } 
                   ); 
  } 
}
